Wow. Watch a Healthy Lung Inflate. Then Watch a Smoker’s Lung Attempt to Do the Same. August 28, 2014 by The Editors 2 Comments In just 7 seconds, you’ll see all you need to know. H/T Digg
My son just said “woah! I’ll never smoke”!!!
So yeah, that was worth 7 seconds. ..
I can’t wait to show this to my 7th graders!!